兰州炼油化工总厂0．40Mt／a润滑油加氢装置于1997年1月投产以来，运转正常C该装置以中间基原油的减压馏分油和脱沥青油为原料，采用IFP开发的两段加氢工艺，生产高粘度指数润滑油基础油。主要工艺条件如下表所示：该装置的建成投产标志着我国润滑油基础油生产工艺的新突破，标 Lanzhou Refining and Chemical Plant 0.40Mt / a lubricating oil hydrogenation unit put into operation in January 1997, the normal operation of the device to the middle of the base oil vacuum distillation and deasphalted oil as raw materials, the use of IFP developed two sections Hydrogenation process, the production of high viscosity index lube base oil. The main process conditions as shown in the following table: The device put into operation marks the new breakthrough in China’s oil base oil production technology, standard